Among active 13F managers last quarter, 9 opened and 8 added, while 11 reduced; the largest holder to move was Readystate Asset Management LP (−46%). Over the last 180 days, 1 insider bought and none sold, a net +$1.3M in open-market trades.
Funds lean in and no leg opposes.
70 tracked 13F filers disclose a position in MERC as of the latest SEC 13F filings, a combined $31.8M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Iat Reinsurance Co LTD. | 18.2M | Withheld | ▲+5.8% Added · +1.0M sh | Q2 2026 | |
| 2 | Redwood Capital Management, LLC | 4.6M | $3.1M | —Held | Q2 2026 | |
| 3 | Barclays PLC | 3.3M | $4.7M | ▲+349% Added · +2.6M sh | Q1 2026 | |
| 4 | Toronto Dominion Bank | 3.3M | $4.7M | —Held | Q1 2026 | |
| 5 | Dimensional Fund Advisors LP | 2.6M | $3.6M | ▼−9.4% Reduced · −265K sh | Q1 2026 | |
| 6 | Whitebox Advisors LLC | 1.5M | $969K | ▲+39% Added · +411K sh | Q2 2026 | |
| 7 | Readystate Asset Management LP | 1.4M | $2.0M | ▼−46% Reduced · −1.2M sh | Q1 2026 | |
| 8 | BlackRock, Inc. | 1.1M | $1.6M | ▲+5.9% Added · +61K sh | Q1 2026 | |
| 9 | Wells Fargo & Company | 1.1M | $1.5M | ▲+18% Added · +162K sh | Q1 2026 | |
| 10 | American Century Companies Inc | 1.0M | $1.4M | ▼−13% Reduced · −145K sh | Q1 2026 | |
| 11 | Solas Capital Management, LLC | 790K | $1.1M | ▼−51% Reduced · −817K sh | Q1 2026 | |
| 12 | Franklin Templeton Inc | 787K | $1.1M | ▲New +787K sh | Q1 2026 | |
| 13 | D. E. Shaw & Co., Inc. | 615K | $874K | ▼−31% Reduced · −271K sh | Q1 2026 | |
| 14 | Geode Capital Management, LLC | 500K | $330K | ▲+4.6% Added · +22K sh | Q2 2026 | |
| 15 | Vanguard Capital Management LLC | 478K | $678K | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 16 | Verition Fund Management LLC | 408K | $269K | —Held | Q2 2026 | |
| 17 | Bridgeway Capital Management, LLC | 389K | $552K | ▲+2.4% Added · +9K sh | Q1 2026 | |
| 18 | Aegis Financial Corp | 309K | $204K | —Held | Q2 2026 | |
| 19 | Charles Schwab Investment Management Inc | 249K | $354K | ▲+0.7% Added · +2K sh | Q1 2026 | |
| 20 | Vanguard Fiduciary Trust Co | 218K | $309K | →New filer Inherited book · not a new buyer | Q1 2026 | |
| 21 | State Street Corp | 216K | $142K | ▼−0.2% Reduced · −482 sh | Q2 2026 | |
| 22 | UBS Group AG | 174K | $247K | ▲+231% Added · +121K sh | Q1 2026 | |
| 23 | Empowered Funds, LLC | 152K | $215K | ▲New +152K sh | Q1 2026 | |
| 24 | Cerity Partners LLC | 150K | $213K | —Held | Q1 2026 | |
| 25 | Merrion Investment Management Co, LLC | 150K | $99K | —Held | Q2 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership. 1 value row is withheld because the reported units disagree with same-security peers; share counts are unchanged.
Last quarter, 9 funds opened a new position in MERC and 8 added to an existing one, while 11 reduced. Based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Their position there |
|---|---|---|
| Apple IncAAPL | 34 funds | $78.8B |
| Nvidia CorpNVDA | 33 funds | $105.3B |
| Microsoft CorpMSFT | 33 funds | $70.9B |
| Amazon.com IncAMZN | 33 funds | $49.6B |
| Alphabet Inc-CL AGOOGL | 33 funds | $44.8B |
| Meta Platforms Inc-Class AMETA | 33 funds | $31.7B |
| Eli Lilly & CoLLY | 33 funds | $21.1B |
| Costco Wholesale CorpCOST | 33 funds | $8.3B |
| Micron Technology IncMU | 33 funds | $8.3B |
| Alphabet Inc-CL CGOOG | 32 funds | $31.2B |
| Tesla IncTSLA | 32 funds | $19.2B |
| JPMorgan Chase & CoJPM | 32 funds | $16.5B |
Ranked by how many of MERC's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in MERC.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 12, 2026 | Kellogg Peter R | 10% Owner | Buy (P) 4 lots, same day | 51K | $48K |
| Jun 11, 2026 | Kellogg Peter R | 10% Owner | Buy (P) | 136K | $117K |
| Jun 10, 2026 | Kellogg Peter R | 10% Owner | Buy (P) | 36K | $30K |
| Jun 9, 2026 | Kellogg Peter R | 10% Owner | Buy (P) | 24K | $19K |
| Jun 8, 2026 | Kellogg Peter R | 10% Owner | Buy (P) | 35K | $28K |
| Jun 5, 2026 | Kellogg Peter R | 10% Owner | Buy (P) | 36K | $31K |
| Jun 4, 2026 | Kellogg Peter R | 10% Owner | Buy (P) | 36K | $32K |
| Jun 2, 2026 | Kellogg Peter R | 10% Owner | Buy (P) | 1K | $959 |
| Jun 1, 2026 | Kellogg Peter R | 10% Owner | Buy (P) 4 lots, same day | 65K | $58K |
| May 19, 2026 | Kellogg Peter R | 10% Owner | Buy (P) | 105K | $102K |
| May 18, 2026 | Kellogg Peter R | 10% Owner | Buy (P) | 380K | $367K |
| May 15, 2026 | Kellogg Peter R | 10% Owner | Buy (P) | 215K | $204K |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 16 | 20 | – |
Insiders Form 4 open-market | 1 | 0 | +$1.3M |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
| Class | 13F holders | Value held |
|---|---|---|
| MERCthis pageStock | 70 funds | $32.2M |
| 588056BB6Corporate Bond - Domestic | 1 funds | $71K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for MERC
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/MERC/capital-change-brief"
Use Arkolith's capital_change_brief for MERC. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + the live filing stream, joined for MERC. Filings are public domain, sourced to SEC EDGAR.